68048519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 90140160

約数和(自身を除く): 22091641

約数列:

[1, 7, 11, 19, 77, 133, 193, 209, 241, 1351, 1463, 1687, 2123, 2651, 3667, 4579, 14861, 18557, 25669, 32053, 40337, 46513, 50369, 282359, 325591, 352583, 511643, 883747, 3581501, 6186229, 9721217, 68048519]

約数ペア:

[(1, 68048519), (7, 9721217), (11, 6186229), (19, 3581501), (77, 883747), (133, 511643), (193, 352583), (209, 325591), (241, 282359), (1351, 50369), (1463, 46513), (1687, 40337), (2123, 32053), (2651, 25669), (3667, 18557), (4579, 14861)]